Tag Archives: AMR-WB

In 2014 HD Voice is reviewed by Tweakers, now 3 years later I got the right equipment to finally be able to set it up. HD Voice is enabled via calling over 4G. HD Voice over 4G is supplied by various providers in the Netherlands. They tested for years, in late 2016 GSMHelpdesk reported that calling over 4G was stil almost impossible. I always found it very strange and I have looked into the matter. In this blog I tell you what my experiences and questions are. Continue reading →